# N373TC: Olson Thomas C BD-4, registration cancelled 1993-09-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 14, 1993
- Status when cancelled: Triennial form not returned
- Airframe: [Olson Thomas C BD-4](https://openairdocs.org/model/olson-thomas-c-bd-4) (registry code 11304G8)
- Serial number: 373
- Type of aircraft: Fixed wing single engine
- Certificate issued: April 11, 1989
- Last registry action: February 24, 1992
- Mode S code: A4409C
- Owner when cancelled: [Olson Thomas C](https://openairdocs.org/faa-owner/OLSON%20THOMAS%20C)
- Location: [Cedar Rapids, IA](https://openairdocs.org/faa-place/IA/Cedar%20Rapids)
- Owner type: Individual
- Owner's area on the map: 42.0232° N, 91.6596° W: Placed by OpenAirDocs at the center of ZIP code 52402, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N373TC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=373TC
- Page: https://openairdocs.org/deregistered/N373TC-1993-09-14

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Olson Thomas C BD-4: https://openairdocs.org/model/olson-thomas-c-bd-4.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB MKC89LA126](https://openairdocs.org/ntsb/MKC89LA126), Jun 4, 1989: Olson BD-4 (N373TC), Cedar Rapids, IA, substantial damage. Probable cause: PREMATURE LIFT-OFF AND INADVERTENT STALL BY THE PILOT. A LOSS OF DIRECTIONAL CONTROL AND AN INADVERTENT GROUND SWERVE BY THE PILOT WERE CONTRIBUTING FACTORS.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19890604014339A](https://openairdocs.org/incident/19890604014339A), Jun 4, 1989: Amtrbd BEDEBD4 (N373TC), Cedar Rapids, IA, Substantial damage. Bounced on landing, began go around, stalled, collided with terrain while rolling over to inverted atitude.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
